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Inventories
12 Months Ended
Dec. 31, 2014
Inventory Disclosure [Abstract]  
Inventory
Note 4- Inventories
 
Inventories consist of the following:
 
December 31,
 
2014
 
2013
 
(in thousands)
 
 
 
 
 
 
 
Refrigerant and cylinders
 
$
8,152
 
$
8,238
 
Packaged refrigerants
 
 
28,865
 
 
25,729
 
Total
 
$
37,017
 
$
33,967